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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A256338 Number of A&U Family matchings on n edges.

Table of values

n a(n)
1 1
2 3
3 14
4 81
5 526
6 3655
7 26522
8 198322
9 1516296
10 11794717
11 93028387
12 742192059
13 5978650560
14 48558821234
15 397218622275
16 3269629207524
17 27061726430000
18 225078993453143
19 1880240716499975
20 15768890757767329
21 132719696885282352
22 1120664726059889642
23 9490737694928103944
24 80593740187789336604
25 686097231181385302494
26 5854230604182513256777
27 50058728487687099021228
28 428893610758038945556024
29 3681458291424994103104272
30 31654643493605098603330050
31 272617697673293256259943417
32 2351397730980411031399548438
33 20310185543805378949877753778
34 175663385844074502933143530174
35 1521230708939544454165789841800
36 13189400713003422051741601456307
37 114483609078595784724427186310842
38 994773380472692869438699360298740
39 8652545469871591210786412806190538

List of values

[1, 3, 14, 81, 526, 3655, 26522, 198322, 1516296, 11794717, 93028387, 742192059, 5978650560, 48558821234, 397218622275, 3269629207524, 27061726430000, 225078993453143, 1880240716499975, 15768890757767329, 132719696885282352, 1120664726059889642, 9490737694928103944, 80593740187789336604, 686097231181385302494, 5854230604182513256777, 50058728487687099021228, 428893610758038945556024, 3681458291424994103104272, 31654643493605098603330050, 272617697673293256259943417, 2351397730980411031399548438, 20310185543805378949877753778, 175663385844074502933143530174, 1521230708939544454165789841800, 13189400713003422051741601456307, 114483609078595784724427186310842, 994773380472692869438699360298740, 8652545469871591210786412806190538]

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